Aerogel is a nanoporous solid material formed by the sol-gel method, in which the liquid phase in the gel is replaced by gas by a certain drying method [1]. Such as gelatin, gum arabic, silicone, hair, nails, etc. Aerogel also has the properties of t…
At first, concrete additives were used only to save cement. With the development of construction technology, admixture has become the main measure to improve the performance of concrete.…
In this article, defoamer, anti-shrinkage agent, preservation agent, and inhibitor will be talked about.…
This article will talk about coagulant, retarder, delayed coagulant, foaming agent, air entraining agent, and aerating agent.…
The properties and varieties of concrete additives for refractories, especially refractory castables, ramming materials, plastics and other amorphous refractories are different.…
In this article, the set retarder, the air-entraining agent, and the accelerating agent are going to be talked about.…
Naphthalene Sulfonate Water Reducing Agent is the product of naphthalene sulfonated by sulfuric acid and then condensed with formaldehyde, which belongs to an anionic surfactant.…
According to the United Nations website, in the past week, countries reported an 8% increase in new crown cases to the WHO, with more than 11 million positive tests. Tedros noted that although some countries hav…
The European Central Bank will hold a meeting on interest rates, with inflation in the euro zone already soaring to a record high, and the signal from the meeting will be crucial to the market. In terms of economic data, the U.S. trade data for Janua…